isocercal

adjective
iso·cer·cal

Definition of isocercal 

1 : having symmetrical upper and lower lobes and a gradually tapering vertebral column used of the tail fin of a fish

2 : having or relating to an isocercal tail fin

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Other Words from isocercal

isocercy \ˈ⸗⸗ˌsərsē, -rkē \ noun plural -es

History and Etymology for isocercal

is- + -cercal

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Dictionary Entries near isocercal

isocenter

isocephalic

isoceraunic

isocercal

isocheim

isochela

isochor

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